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/*******************************************************************************
* Copyright (c) 2009, 2011 Oracle. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0, which accompanies this distribution
* and is available at http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Oracle - initial API and implementation
******************************************************************************/
package org.eclipse.jpt.core.internal.jpa1.context.orm;
import java.util.List;
import org.eclipse.jpt.core.context.OverrideRelationship;
import org.eclipse.jpt.core.context.Entity;
import org.eclipse.jpt.core.context.JoinColumn;
import org.eclipse.jpt.core.context.MappedByRelationship;
import org.eclipse.jpt.core.context.ReadOnlyOverrideRelationship;
import org.eclipse.jpt.core.context.ReadOnlyJoinColumnRelationship;
import org.eclipse.jpt.core.context.ReadOnlyJoinTableRelationship;
import org.eclipse.jpt.core.context.ReadOnlyRelationship;
import org.eclipse.jpt.core.context.RelationshipMapping;
import org.eclipse.jpt.core.context.Relationship;
import org.eclipse.jpt.core.context.Table;
import org.eclipse.jpt.core.context.TypeMapping;
import org.eclipse.jpt.core.context.orm.OrmAssociationOverride;
import org.eclipse.jpt.core.context.orm.OrmJoinColumnRelationshipStrategy;
import org.eclipse.jpt.core.context.orm.OrmJoinTableRelationshipStrategy;
import org.eclipse.jpt.core.context.orm.OrmRelationshipStrategy;
import org.eclipse.jpt.core.internal.context.JoinColumnTextRangeResolver;
import org.eclipse.jpt.core.internal.context.JptValidator;
import org.eclipse.jpt.core.internal.context.TableTextRangeResolver;
import org.eclipse.jpt.core.internal.context.orm.AbstractOrmXmlContextNode;
import org.eclipse.jpt.core.internal.context.orm.GenericOrmOverrideJoinColumnRelationshipStrategy;
import org.eclipse.jpt.core.internal.context.orm.NullOrmJoinTableRelationshipStrategy;
import org.eclipse.jpt.core.internal.jpa2.context.orm.GenericOrmOverrideJoinTableRelationshipStrategy2_0;
import org.eclipse.jpt.core.jpa2.context.orm.OrmOverrideRelationship2_0;
import org.eclipse.jpt.core.resource.orm.XmlAssociationOverride;
import org.eclipse.jpt.core.utility.TextRange;
import org.eclipse.wst.validation.internal.provisional.core.IMessage;
import org.eclipse.wst.validation.internal.provisional.core.IReporter;
public class GenericOrmOverrideRelationship
extends AbstractOrmXmlContextNode
implements OrmOverrideRelationship2_0
{
protected OrmRelationshipStrategy strategy;
protected final OrmJoinColumnRelationshipStrategy joinColumnStrategy;
// JPA 2.0
protected final OrmJoinTableRelationshipStrategy joinTableStrategy;
public GenericOrmOverrideRelationship(OrmAssociationOverride parent) {
super(parent);
this.joinColumnStrategy = this.buildJoinColumnStrategy();
this.joinTableStrategy = this.buildJoinTableStrategy();
}
// ********** synchronize/update **********
@Override
public void synchronizeWithResourceModel() {
super.synchronizeWithResourceModel();
this.joinColumnStrategy.synchronizeWithResourceModel();
this.joinTableStrategy.synchronizeWithResourceModel();
}
@Override
public void update() {
super.update();
this.setStrategy(this.buildStrategy());
this.joinColumnStrategy.update();
this.joinTableStrategy.update();
}
// ********** strategy **********
public OrmRelationshipStrategy getStrategy() {
return this.strategy;
}
protected void setStrategy(OrmRelationshipStrategy strategy) {
OrmRelationshipStrategy old = this.strategy;
this.strategy = strategy;
this.firePropertyChanged(STRATEGY_PROPERTY, old, strategy);
}
protected OrmRelationshipStrategy buildStrategy() {
if (this.isJpa2_0Compatible()) {
if (this.joinColumnStrategy.hasSpecifiedJoinColumns()) {
return this.joinColumnStrategy;
}
return this.joinTableStrategy;
}
return this.joinColumnStrategy;
}
// ********** join column strategy **********
public OrmJoinColumnRelationshipStrategy getJoinColumnStrategy() {
return this.joinColumnStrategy;
}
public boolean strategyIsJoinColumn() {
return this.strategy == this.joinColumnStrategy;
}
public void setStrategyToJoinColumn() {
this.joinColumnStrategy.addStrategy();
this.joinTableStrategy.removeStrategy();
}
public boolean mayHaveDefaultJoinColumn() {
return false;
}
protected OrmJoinColumnRelationshipStrategy buildJoinColumnStrategy() {
return new GenericOrmOverrideJoinColumnRelationshipStrategy(this);
}
// ********** join table strategy **********
public OrmJoinTableRelationshipStrategy getJoinTableStrategy() {
return this.joinTableStrategy;
}
public boolean strategyIsJoinTable() {
return this.strategy == this.joinTableStrategy;
}
public void setStrategyToJoinTable() {
this.joinTableStrategy.addStrategy();
this.joinColumnStrategy.removeStrategy();
}
public boolean mayHaveDefaultJoinTable() {
return false;
}
protected OrmJoinTableRelationshipStrategy buildJoinTableStrategy() {
return this.isJpa2_0Compatible() ?
new GenericOrmOverrideJoinTableRelationshipStrategy2_0(this) :
new NullOrmJoinTableRelationshipStrategy(this);
}
// ********** conversions **********
public void initializeFrom(ReadOnlyRelationship oldRelationship) {
oldRelationship.initializeOn(this);
}
public void initializeOn(Relationship newRelationship) {
newRelationship.initializeFromJoinTableRelationship(this);
newRelationship.initializeFromJoinColumnRelationship(this);
}
public void initializeFromMappedByRelationship(MappedByRelationship oldRelationship) {
// NOP
}
public void initializeFromJoinTableRelationship(ReadOnlyJoinTableRelationship oldRelationship) {
this.joinTableStrategy.initializeFrom(oldRelationship.getJoinTableStrategy());
}
public void initializeFromJoinColumnRelationship(ReadOnlyJoinColumnRelationship oldRelationship) {
this.joinColumnStrategy.initializeFrom(oldRelationship.getJoinColumnStrategy());
}
public void initializeFromVirtual(ReadOnlyOverrideRelationship virtualRelationship) {
virtualRelationship.initializeOnSpecified(this);
}
public void initializeOnSpecified(OverrideRelationship specifiedRelationship) {
throw new UnsupportedOperationException();
}
public void initializeFromVirtualJoinTableRelationship(ReadOnlyJoinTableRelationship virtualRelationship) {
this.joinTableStrategy.initializeFromVirtual(virtualRelationship.getJoinTableStrategy());
}
public void initializeFromVirtualJoinColumnRelationship(ReadOnlyJoinColumnRelationship virtualRelationship) {
this.joinColumnStrategy.initializeFromVirtual(virtualRelationship.getJoinColumnStrategy());
}
// ********** misc **********
@Override
public OrmAssociationOverride getParent() {
return (OrmAssociationOverride) super.getParent();
}
public OrmAssociationOverride getAssociationOverride() {
return this.getParent();
}
public XmlAssociationOverride getXmlContainer() {
return this.getAssociationOverride().getXmlOverride();
}
public TypeMapping getTypeMapping() {
return this.getAssociationOverride().getContainer().getTypeMapping();
}
public Entity getEntity() {
TypeMapping typeMapping = this.getTypeMapping();
return (typeMapping instanceof Entity) ? (Entity) typeMapping : null;
}
public boolean isVirtual() {
return false;
}
public RelationshipMapping getMapping() {
return this.getAssociationOverride().getMapping();
}
// ********** validation **********
public TextRange getValidationTextRange() {
return this.getAssociationOverride().getValidationTextRange();
}
@Override
public void validate(List<IMessage> messages, IReporter reporter) {
super.validate(messages, reporter);
this.joinColumnStrategy.validate(messages, reporter);
this.joinTableStrategy.validate(messages, reporter);
}
public JptValidator buildJoinTableJoinColumnValidator(JoinColumn column, JoinColumn.Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
return this.getAssociationOverride().getContainer().buildJoinTableJoinColumnValidator(this.getAssociationOverride(), column, owner, textRangeResolver);
}
public JptValidator buildJoinTableInverseJoinColumnValidator(JoinColumn column, JoinColumn.Owner owner, JoinColumnTextRangeResolver textRangeResolver) {
return this.getAssociationOverride().getContainer().buildJoinTableInverseJoinColumnValidator(this.getAssociationOverride(), column, owner, textRangeResolver);
}
public JptValidator buildTableValidator(Table table, TableTextRangeResolver textRangeResolver) {
return this.getAssociationOverride().getContainer().buildTableValidator(this.getAssociationOverride(), table, textRangeResolver);
}
}
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